Block Island Surf Forecast

Get accurate surf forecasts for Block Island, Rhode Island. Breaking wave heights, swell analysis, wind conditions, and tide charts updated hourly. Professional-grade predictions powered by proprietary wave modeling with 5-16 day forecasts.

Location Details

Region: Rhode Island
Coordinates: 41.1463°N, 71.5783°W
Spot ID: RHOBLOC2559

Comprehensive Surf Forecast Data

Our professional-grade surf forecast for Block Island includes detailed hourly predictions updated continuously. We use proprietary wave modeling technology combined with NOAA offshore data and real-time weather conditions to provide the most accurate surf forecasts available.

  • Wave Heights: Hourly surf forecasts calculated specifically for Block Island's bathymetry and coastal features
  • Swell Analysis: Direction, period, and height for up to three swell components
  • Wind Forecasts: Speed, direction, and gusts updated hourly
  • Tide Predictions: High and low tide times with heights in feet and meters
  • Water Temperature: Current and forecasted water temperatures
  • Weather Conditions: Air temperature, cloud cover, precipitation, and visibility
  • UV Index: UV levels and sun position throughout the day
  • Extended Forecasts: 5-day free forecasts, up to 16 days for premium subscribers

Why Choose Swell Intel for Block Island?

Unlike generic surf forecasts, Swell Intel's predictions are tailored to Block Island's unique wave conditions. Our proprietary algorithms account for offshore swell conditions, local bathymetry, and real-time weather patterns to deliver accurate wave heights you can trust. Updated hourly, our forecasts help you plan the perfect surf session.

Surf Spot Information

Best Swell Direction Variable
Best Wind Direction Offshore
Wave Type Beach break
Skill Level All levels

How to Read the Block Island Surf Forecast

Understanding surf forecasts helps you score the best waves at Block Island. Here's what to look for:

  1. Wave Height: Breaking wave heights at Block Island are reported in feet. These represent the actual rideable wave face height.
  2. Swell Period: Longer periods (12+ seconds) generally mean better quality waves with more power and cleaner conditions.
  3. Swell Direction: The direction swells are coming from. Block Island typically receives swells from multiple directions.
  4. Wind: Offshore winds (blowing from land to sea) create cleaner waves. Onshore winds create choppy conditions.
  5. Tides: Different breaks work better at different tide stages. Check local knowledge for Block Island's optimal tide.

More Rhode Island Surf Forecasts

Explore other surf spots in Rhode Island with detailed surf forecasts, swell analysis, and tide predictions.

View all Rhode Island surf spots →

This Block Island surf forecast is for N-facing beaches and was last updated Dec 27, 2025, 10:47 PM. Wave heights, wind forecasts, and tide data are updated hourly to provide the most accurate surf conditions.

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